refactor: Enhance component info and list commands with deployed state from registry

cli/src/castle_cli/commands/list_cmd.py

@@ -4,14 +4,19 @@ from __future__ import annotations
 
 import argparse
 import json
+import logging
 
 from castle_cli.config import load_config
 from castle_cli.manifest import Role
 
+log = logging.getLogger(__name__)
+
 # Terminal colors
 BOLD = "\033[1m"
 RESET = "\033[0m"
 DIM = "\033[2m"
+GREEN = "\033[92m"
+RED = "\033[91m"
 
 ROLE_COLORS: dict[str, str] = {
     Role.SERVICE: "\033[92m",  # green
@@ -24,9 +29,21 @@ ROLE_COLORS: dict[str, str] = {
 }
 
 
+def _load_deployed() -> dict[str, object] | None:
+    """Try to load deployed state from registry, return None if unavailable."""
+    try:
+        from castle_core.registry import load_registry
+
+        registry = load_registry()
+        return registry.deployed
+    except (FileNotFoundError, ValueError):
+        return None
+
+
 def run_list(args: argparse.Namespace) -> int:
     """List all components."""
     config = load_config()
+    deployed = _load_deployed()
 
     components = config.components
 
@@ -40,11 +57,16 @@ def run_list(args: argparse.Namespace) -> int:
             entry: dict = {
                 "name": name,
                 "roles": [r.value for r in manifest.roles],
+                "deployed": deployed is not None and name in deployed,
             }
             if manifest.description:
                 entry["description"] = manifest.description
             if manifest.expose and manifest.expose.http:
                 entry["port"] = manifest.expose.http.internal.port
+            if deployed and name in deployed:
+                dep = deployed[name]
+                if dep.port is not None:
+                    entry["port"] = dep.port
             output.append(entry)
         print(json.dumps(output, indent=2))
         return 0
@@ -72,8 +94,18 @@ def run_list(args: argparse.Namespace) -> int:
             port_str = ""
             if manifest.expose and manifest.expose.http:
                 port_str = f"  :{manifest.expose.http.internal.port}"
+
+            # Show deployed status indicator
+            if deployed is not None:
+                status = f"{GREEN}●{RESET}" if name in deployed else f"{RED}○{RESET}"
+            else:
+                status = f"{DIM}?{RESET}"
+
             desc = f"  {DIM}{manifest.description}{RESET}" if manifest.description else ""
-            print(f"  {BOLD}{name}{RESET}{port_str}{desc}")
+            print(f"  {status} {BOLD}{name}{RESET}{port_str}{desc}")
+
+    if deployed is None:
+        print(f"\n{DIM}(no registry — run 'castle deploy' to generate){RESET}")
 
     print()
     return 0